Average Co-Inventor Count = 6.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Nielsen Comapny (US), LLC (1 from 2,170 patents)
1 patent:
1. 8650586 - Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements